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Metoprolol

Description Is a beta-adrenergic receptor antagonist, "beta blocker," used in the treatment of hypertension and certain arrhythmias. 
Therapeutic Low 0.0200
Therapeutic High 0.6000
Units ug/mL 
Specimen
Half Life Low 2.50
Half Life High 7.50
VOD Low 2.50
VOD High 5.60
Toxic Level 1.000
Lethal Level 5.000
Plasma to Whole Blood ratio 0.77
Warnings